126103113 has 6 divisors (see below), whose sum is σ = 182148954. Its totient is φ = 84068736.

The previous prime is 126103097. The next prime is 126103139. The reversal of 126103113 is 311301621.

126103113 is a `hidden beast` number, since 12 + 610 + 31 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 113486409 + 12616704 = 10653^2 + 3552^2 .

It is not a de Polignac number, because 126103113 - 2⁴ = 126103097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126103213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7005720 + ... + 7005737.

It is an arithmetic number, because the mean of its divisors is an integer number (30358159).

Almost surely, 2^126103113 is an apocalyptic number.

It is an amenable number.

126103113 is a deficient number, since it is larger than the sum of its proper divisors (56045841).

126103113 is a wasteful number, since it uses less digits than its factorization.

126103113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14011463 (or 14011460 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 126103113 is about 11229.5642390967. The cubic root of 126103113 is about 501.4665118142.

Adding to 126103113 its reverse (311301621), we get a palindrome (437404734).

The spelling of 126103113 in words is "one hundred twenty-six million, one hundred three thousand, one hundred thirteen".